“Here in Lake Berryessa, California, we find the largest drain hole in the world, affectionally known locally as The Glory Hole.
Narrowing from 22 metres diameter to 8.5 metres at its thinnest point, this absolutely enormous funnel is technically the largest “morning glory spillway” in the world - an uncontrolled outlet which, should the …”

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]]>Here in Lake Berryessa, California, we find the largest drain hole in the world, affectionally known locally as The Glory Hole.
Narrowing from 22 metres diameter to 8.5 metres at its thinnest point, this absolutely enormous funnel is technically the largest morning glory spillway in the world - an uncontrolled outlet which, should the -122.1056538.5123530100000-122.10565,38.512353